Then 3 x 8.3 x 7.5 = 186.75 sq. ft.
the answer is b.
identity property is where 0+whatever number=whatever number. basically 0+ a number.
she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.
here is the question i’m trying to answer